public class Example7_4 {
	public static void main(String args[]) {
		int n = 0,m = 0,t = 1000;
		try{ m = Integer.parseInt("8888");
		     n = Integer.parseInt("ab89");
		     t = 7777;
		}
		catch(NumberFormatException e) {
			System.out.println("发生异常:"+e.getMessage());
		}
		System.out.println("n="+n+",m="+m+",t="+t);
		try{ System.out.println("故意抛出I/O异常!");
		     throw new java.io.IOException("我是故意的");
		}
		catch(java.io.IOException e) {
			System.out.println("发生异常:"+e.getMessage());
		}
	}
}